Lenovo ThinkServer RD630 - Manual (Page 33)

5 System error LED
The system error LED helps you to determine if there are any system errors.
System error LED Color Description Action
The temperature of the server reached
the non-critical temperature threshold. Check the BMC for errors and check the
system fans.
The voltage of the server reached the
non-critical voltage threshold. Replace the system board.
Note: This procedure must be performed
only by trained service personnel of
Lenovo. See Chapter 8 “Getting
information, help, and service” on page
165.
A fan has been detected to be running at
low speed. Check the system fans.
A hot-swap fan has been removed. 1. Ensure that the system fans are
connected securely to the system
board.
2. Reinstall the removed fan or install a
new fan to replace the removed fan.
The power supply has a critical error. Check the BMC for detailed information.
The power cord has been disconnected
from one power supply or a redundant
power supply has been removed. 1. Ensure that the power supplies are
installed securely in the server.
2. Ensure that the power cords are
connected securely to the power
supplies.
3. Install a new power supply to
replace the removed one.
On Amber
The THERMTRIP# signal is asserted
because the system is overheated. Check the BMC for errors and then
check the system fans.
Off None The server is off or the server is on and
is working correctly.
6 Front USB connectors
Used to attach a USB-compatible device, such as a USB keyboard, mouse, scanner, or printer. If you
have more than six USB devices, you can purchase a USB hub, which you can use to connect additional
USB devices.
7 VGA DB-15 connector
Used to attach a VGA-compatible video device, such as a VGA monitor.
Diagnostic module
This topic provides information about the diagnostic module and the diagnostic LEDs on the panel of the
module. To locate the diagnostic panel, see “Front view of the server” on page 16.
Your server comes with one of the following diagnostic modules:
• Intelligent Diagnostics Module (IDM)
• Intelligent Diagnostics Module Premium (IDM Premium)
Chapter 3 . Product overview 21